.item-operate {
  position: relative;
  width: 100%;
  height: 100%;

  &-form-content {
    width: 100%;
    height: 100%;
    margin-bottom: 44px;
    overflow: auto;

    form {
      width: 100%;
      height: 100%;
    }
  }

  &-btn-group {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 44px;
    line-height: 44px;
    text-align: right;

    button {
      margin-right: 12px;
    }
  }
}